The invention discloses a backrest-linked seat frame rear side lifting mechanism, which comprises a seat frame and a backrest rotationally mounted at the rear end of the seat frame, a supporting body is arranged at the rear end of the seat frame, a swing arm is connected to the end of the supporting body, the end, away from the supporting body, of the swing arm is rotationally mounted on the seat frame, and the swing arm rotates to drive the supporting body to move in the height direction of the seat frame; and a linkage mechanism is arranged between the backrest and the swing arm, and the linkage mechanism is used for driving the swing arm to rotate relative to the seat frame in the backward rotation process of the backrest. The mechanism has the advantages that the height difference between the rear end of the seat frame and the backrest can be made up, the rear side of the buttocks of a passenger can be effectively supported, the passenger can completely lie flat, and the passenger has better comfort in the lying posture mode.

    本发明公开了一种靠背联动的座框后侧抬升机构,包括座框和转动安装在座框后端的靠背,座框的后端设有支撑体,所述支撑体的端部连接有摆臂,所述摆臂远离所述支撑体的一端转动安装在座框上,摆臂转动能够带动支撑体沿座框的高度方向运动;所述靠背与摆臂之间设置有联动机构,所述靠背向后转动的过程中,联动机构用于驱动所述摆臂相对座框转动。本发明的有益效果是:能够弥补座框后端与靠背之间的高度差,并对乘员的臀部后侧形成有效支撑,使得乘员能够做到完全平躺,乘员在躺姿模式下具有更好的舒适性。


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    Title :

    Backrest-linked seat frame rear side lifting mechanism


    Additional title:

    靠背联动的座框后侧抬升机构


    Contributors:
    LI WEI (author) / XIN YI (author) / TANG JIE (author) / GOU HUAGANG (author) / TAN MUXING (author)

    Publication date :

    2021-11-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet



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